Information about #0B1A39 color

#0B1A39 color image

Basic facts about this digital color

In the Register's classification, #0B1A39 belongs to the Azure Color Family, featuring High Saturation and Dark brightness. The mix behind it: rgb(11, 26, 57) — 4.3% red, 10.2% green, 22.4% blue; the print equivalent is CMYK 18 / 12 / 0 / 78. Curious how these numbers work? Read our RGB color codes guide.

#0B1A39 is a energetic, saturated steel-blue azure that carries a shadowy depth. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a hair away from Tangaroa (#03163C). Nearby in the Register you will also find Titans Navy (#0C2340) and Maastricht Blue (#001C3D).

In RGB terms — rgb(11, 26, 57) — the blue channel does the heavy lifting here. If you plan to put text on a #0B1A39 background, choose white — the contrast ratio is 17.2:1 (passing WCAG AAA), while black manages only 1.2:1. On paper it relies strongly on black ink (K:78), so proof dark layouts before a large print run. #0B1A39 has no official name yet. If this shade means something to you, you can be the one to name it.

#0B1A39 color variations

View this color variations of tints, shades, tones and hues.

#0B1A39 color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #0B1A39

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Tangaroa color link
Tangaroa

#03163C

Titans Navy color link
Titans Navy

#0C2340

Navy color link
Navy

#01153E

Magnum color link
Magnum

#112331

Deep Cove color link
Deep Cove

#051040

BMA Blue color link
BMA Blue

#00113F

Daintree color link
Daintree

#012731

Elderberry color link
Elderberry

#17182B

Conversions between color systems and etc.

  • HEX#0B1A39
  • RGB11, 26, 57
  • CMYK18, 12, 0, 78
  • CSSrgb(11, 26, 57)
  • HSL220°, 68%, 13%
  • HSL Precise220.435°, 67.647%, 13.333%
  • HSV220°, 81%, 22%
  • HSB220°, 81%, 22%
  • Normalized R (0.0–1.0)0.043
  • Normalized G (0.0–1.0)0.102
  • Normalized B (0.0–1.0)0.224
  • GLSLvec3(0.043, 0.102, 0.224)
  • GLSL with alphavec4(0.043, 0.102, 0.224, 1.000)
  • HLSL / Metalfloat3(0.043, 0.102, 0.224)
  • Percentage of Red in RGB4.3%
  • Percentage of Green in RGB10.2%
  • Percentage of Blue in RGB22.4%
  • Color FamilyAzure
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID0B1A39
  • DECIMAL ID727609
  • Name LengthThis color has no name
  • Seen by search & AI crawlers6 times
  • Counting from2025-01-01